org.apache.cassandra.cql3

Class VariableSpecifications

java.lang.Object

org.apache.cassandra.cql3.VariableSpecifications

public class VariableSpecifications
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
VariableSpecifications(java.util.List<ColumnIdentifier> variableNames)

Method Summary

Modifier and Type	Method and Description
void	add(int bindIndex, ColumnSpecification spec)
static VariableSpecifications	empty() Returns an empty instance of VariableSpecifications.
java.util.List<ColumnSpecification>	getBindVariables()
short[]	getPartitionKeyBindVariableIndexes(TableMetadata metadata) Returns an array with the same length as the number of partition key columns for the table corresponding to table.
boolean	isEmpty()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VariableSpecifications

public VariableSpecifications(java.util.List<ColumnIdentifier> variableNames)

Method Detail

empty

public static VariableSpecifications empty()

Returns an empty instance of VariableSpecifications.

Returns:

an empty instance of VariableSpecifications

isEmpty

public boolean isEmpty()

getBindVariables

public java.util.List<ColumnSpecification> getBindVariables()

getPartitionKeyBindVariableIndexes

public short[] getPartitionKeyBindVariableIndexes(TableMetadata metadata)

Returns an array with the same length as the number of partition key columns for the table corresponding to table. Each short in the array represents the bind index of the marker that holds the value for that partition key column. If there are no bind markers for any of the partition key columns, null is returned. Callers of this method should ensure that all statements operate on the same table.

add

public void add(int bindIndex,
                ColumnSpecification spec)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object